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PlantFiles: Standard Dwarf Bearded Iris
Iris 'Royal Contrast'

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Family: Iridaceae (eye-rid-AY-see-ee) (Info)
Genus: Iris (EYE-ris) (Info)
Cultivar: Royal Contrast
Hybridized by A. Brown; Year of Registration or Introduction: 1961

» View all varieties of Iris

Class:
Standard Dwarf Bearded (SDB)

Height:
12-18 in. (30-45 cm)

Spacing:
9-12 in. (22-30 cm)
12-15 in. (30-38 cm)
15-18 in. (38-45 cm)

Hardiness:
USDA Zone 3a: to -39.9 C (-40 F)
USDA Zone 3b: to -37.2 C (-35 F)
USDA Zone 4a: to -34.4 C (-30 F)
USDA Zone 4b: to -31.6 C (-25 F)
USDA Zone 5a: to -28.8 C (-20 F)
USDA Zone 5b: to -26.1 C (-15 F)
USDA Zone 6a: to -23.3 C (-10 F)
USDA Zone 6b: to -20.5 C (-5 F)
USDA Zone 7a: to -17.7 C (0 F)
USDA Zone 7b: to -14.9 C (5 F)
USDA Zone 8a: to -12.2 C (10 F)
USDA Zone 8b: to -9.4 C (15 F)

Sun Exposure:
Full Sun

Danger:
Parts of plant are poisonous if ingested

Bloom Color:
Purple

Bloom Time:
Early (E)

Foliage:
Herbaceous

Other details:
Average Water Needs; Water regularly; do not overwater

Soil pH requirements:
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)

Patent Information:
Unknown - Tell us

Propagation Methods:
By dividing rhizomes, tubers, corms or bulbs (including offsets)

Seed Collecting:
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed

Awards (if applicable):
Honorable Mention

Profile:

1 positive
1 neutral
No negatives

Gardeners' Notes:

RatingAuthorContent
Positive Malus2006 On May 27, 2008, Malus2006 from Coon Rapids, MN (Zone 4a) wrote:

At least I think I found a match to an unnamed (I don't remember the name) dwarf iris that had been vigorous in a rock garden - growing at about the twice the rate of other irises but that could be due to low competition and favorable conditions for irises. The colors match up, even the beard

Neutral Joan On Feb 10, 2007, Joan from Belfield, ND (Zone 4a) wrote:

Awards: Honorable Mention 1963

Regional...

This plant has been said to grow in the following regions:

Minneapolis, Minnesota



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